<template>
    <div class="goods-list">
        <router-link class="goods-item" to="/home/goodsinfo" tag="div">
            <img src="https://res.vmallres.com/pimages//product/6901443260232/428_428_1539230426520mp.png" alt="">
            <h1 class="title">HUAWEI Mate 20 6GB+64GB 全网通版（亮黑色）</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥2599</span>
                    <span class="old">￥3999</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩500件</span>
                </p>
            </div>
        </router-link>
        <div class="goods-item" to="/home/goodsinfo" @click="goDetail(1)">
            <img src="https://res.vmallres.com/pimages//product/6901443260232/428_428_1539230426520mp.png" alt="">
            <h1 class="title">HUAWEI Mate 20 6GB+64GB 全网通版（亮黑色）</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥2599</span>
                    <span class="old">￥3999</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩500件</span>
                </p>
            </div>
        </div>
        <router-link class="goods-item" to="/home/goodsinfo" tag="div">
            <img src="https://res.vmallres.com/pimages//product/6901443260232/428_428_1539230426520mp.png" alt="">
            <h1 class="title">HUAWEI Mate 20 6GB+64GB 全网通版（亮黑色）</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥2599</span>
                    <span class="old">￥3999</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩500件</span>
                </p>
            </div>
        </router-link>
        <!-- 
        <router-link class="goods-item" v-for="item in goodsList" :key="item.id" :to="'/home/goodsinfo'+item.id" tag="div">
            <img :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩 {{ item.stock_quantity }} 件</span>
                </p>
            </div>
        </router-link>
         -->

        <!-- 在网页中有2种跳转方式： -->
        <!-- 方式1：使用 a 标签的形式叫做标签跳转 -->
        <!-- 方式2：使用 window.location.href 的形式叫做编程式导航 -->
        <!-- 
        <div class="goods-item" v-for="item in goodsList" :key="item.id" :to="'/home/goodsinfo'+item.id" @click="goDetail(item.id)">
            <img :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="sell">
                    <span>热卖中</span>
                    <span>剩 {{ item.stock_quantity }} 件</span>
                </p>
            </div>
        </div>
         -->

        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data() { // data是往自己内部组件，挂在一些私有数据的
        return {
            pageindex:1, // 分页的页数
            goodsList:[] // 存放商品列表的数组
        }
    },
    created() {
        // this.getGoodsList();
    },
    methods: {
        getGoodsList(){ // 获取商品列表数据
            this.$http.get("api/getgoods?pageindex="+this.pageindex).then(result=>{
                if(result.body.status===0){
                    this.goodsList = this.goodsList.concat(result.body.message);

                }
            })
        },
        getMore(){
            this.pageindex++;
            this.getGoodsList();
        },
        goDetail(id){ // 使用JS的形式进行编程式导航
            // 区分 this.$route 和 this.router 对象
            // this.$route：路由参数对象，所有路由中的参数，params，query
            // this.$router：一个路由导航对象，可以方便的使用JS代码，实现路由的前进、后退、跳转到新的URL地址
            
            // 编程式的导航
            // 1. 字符串
            // this.$router.push("/home/goodsinfo/"+id); 
            // 2. 对象
            // this.$router.push({ path :"/home/goodsinfo/"+id }); 
            // 3. 命名的路由
            this.$router.push({ name :'goodsinfo', params:{ id } });
            // 4. 带查询参数，变成 /register?plan=private
            // this.$router.push({ path: '/home/goodsinfo/', query: { id: id }})
        }
    }
}
</script>

<style lang="scss" scoped>
.goods-list{
    display: flex;
    flex-wrap: wrap;
    padding: 7px;
    justify-content: space-between;
    .goods-item{
        width: 49%;
        border: 1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 4px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 293px;
        img{
            width: 100%;
        }
    }
    .title{
        font-size: 13px;
    }
    .info{
        background-color: #eee;
        p{
            margin: 0;
            padding: 5px;
        }
        .price{
            .now{
                color: red;
                font-weight: bold;
                font-size: 15px;
            }
            .old{
                text-decoration: line-through;
                font-size: 12px;
                margin-left: 10px;
            }
        }
        .sell{
            display: flex;
            justify-content: space-between;
            font-size: 12px;
        }
    }
}
</style>